142220231110 has 32 divisors (see below), whose sum is σ = 266243333760. Its totient is φ = 54649924992.

The previous prime is 142220231051. The next prime is 142220231119. The reversal of 142220231110 is 11132022241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142220231119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403549 + ... + 2462008.

It is an arithmetic number, because the mean of its divisors is an integer number (8320104180).

Almost surely, 2^142220231110 is an apocalyptic number.

142220231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142220231110 is a deficient number, since it is larger than the sum of its proper divisors (124023102650).

142220231110 is a wasteful number, since it uses less digits than its factorization.

142220231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865680.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 142220231110 its reverse (11132022241), we get a palindrome (153352253351).

The spelling of 142220231110 in words is "one hundred forty-two billion, two hundred twenty million, two hundred thirty-one thousand, one hundred ten".